Icom IC-M422 Service Manual page 26

LOGIC BOARD
• BOTTOM VIEW
V65
V60
V55
V50
V45
V40
1 8
J6
V35
V30
W1 W1
1 5
1 3
V25
VR BOARD
• BOTTOM VIEW
V20
1 2 3 4 5
V15
W1
V10
V5
SQL BOARD
• BOTTOM VIEW
V0
H90
1 2 3
W1
H85 H80 H75 H70 H65 H60
J2
1 4
30
29
to REAR CABLE
C8
H55 H50 H45 H40 H35
J4 J5
2 30
1 29
to MAIN Unit J4 to MAIN Unit J5
The combination of this page and the previous page
shows the unit layout in the same configuration as the
actual P.C. Board.
C87
H30 H25 H20 H15 H10
J3
5 1
2
to HM-150B/SW
1
9 - 2
CP3
–
Internal
Speaker
CP2 +
H5 H0